NO.1. Draw an apple. NO.2. Draw a pear. NO.3. Draw a pen。 NO.4 Draw a banana. NO.5. Draw an eraser. NO.6. Draw a mouse。 Praise the best one。 2.Colour。 T: Every one is very good. Now , let’s colour them,OK? Colour the apple yellow. Colour the pear green. Colo...
NO.1. Draw an apple. NO.2. Draw a pear. NO.3. Draw a pen. NO.4 Draw a banana. NO.5. Draw an eraser. NO.6. Draw a mouse. Praise the best one. 2.Colour. T: Every one is very good. Now , let’s colour them,OK? Colour the apple yellow. Colour the pear green. Colour...
NO.1. Draw an apple. NO.2. Draw a pear. NO.3. Draw a pen. NO.4 Draw a banana. NO.5. Draw an eraser. NO.6. Draw a mouse. Praise the best one. 2.Colour. T: Every one is very good. Now , let’s colour them,OK? Colour the apple yellow. Colour the pear green. Colour ...
(chemistry) that part of the molecule of a dye responsible for its colour Chromophore (chemistry) (more generally) the group of atoms in a molecule in which the electronic transition responsible for a given spectral band is located Chromophore Any chemical group or residue (as NO2; N2; or ...
2. Cu2+ 3. Cu3+ Copper Copper is an element with symbol Cu and its atomic number is 29. It is soft , ductile melleable. Cu is the transition metal so its ions contain partially filled d-orbitals are usually colored. Answer and Explanation: Colour of copper ions...
What is hydrogen bonding? Hydrogen: Hydrogen is the chemical element with atomic number 1. It is a colourless, odourless, tasteless and flammable substance. It has three isotopes. Answer and Explanation: Learn more about this topic: The Three Isotopes of Hydrogen | Differences & Properties ...
先上一张宝贝的巨作,昨晚上刚完成的巨作,画的时候还拉着我问:what colour do you want?看到宝贝认真的样子就回答女儿,red。宝贝念叨着:好的,妈 分享13赞 美剧吧 Kris_cruz 【关于美剧】看美国影片必须了解的英文粗语脏话一.优雅骂人 1. Stop complaining! 别发牢骚! 2. You make me sick! 你真让我恶心...
CAS No.: 144060-53-7; Formula: C16h16n2o3s; EINECS: -0; Type: Pharmaceutical Intermediates; Appearance: Powder; Colour: White; Color: Crystalline Solid; Grade: Pharmaceutical; Brand: Jinlan Pharm; Storage: Cool Dried Place; Shelf Life: 2 Years; Boiling Point: 536.6 Degree Centigrade at 76...
They’re also used to enhance flavour and colour. While useful as a food additive, nitrates can transform into nitrites, which form harmful nitrosamines. Foods containing nitrosamine precursors can also form nitrosamines in the mouth and stomach. This occurs when nitra...
CAS No.: 95481-62-2; Formula: C21h36o12; EINECS: 204-658-1; Type: Dyestuff Intermediates; Appearance: Liquid; Quality: Industrial; Colour: Colorless; Flexitank: Yes; Delivery Time: 3-7days; Factory Price: Yes; on Account: Yes; Third Party Inspection: Agr...